What was found
MLG: DURING LIFT OFF AND GEAR RETRACTION WE NOTICED A PARKING BRAKE NOT RELEASED CAS MESSAGE THAT ILLUMINATED LESS THAN A SECOND AND WENT OUT. ALSO AS THE GEAR RETRACTRACTED WE BOTH FELT A THUMP WHICH WAS LOUDER THAN WE HAD EXPERIENCED BEFORE. // SIGNOFF // COMPLIED WITH THE OPERATIONAL CHECKS OF THE EMERGENCY PARKING BRAKE SYSTEM WITH NO FAULTS FOUND. ALL WORK PERFORMED IAW PHENOM 300 MM CH 32-43-00-710-801-A PERFORMED BLEEDING OF MAIN HYDRAULIC SYSTEM ALL WORK PERFORMED IAW PHENOM 300 MM CH 29-10-00-860-801-A PERFORMED FUNCTIONAL CHECKS OF THE EXTENSION AND RETRACTION SYSTEM WITH NO FAULTS FOUND. ALL WORK PERFORMED IAW PHENOM 300 MM CH 32-31-00-720-801-A